65478316 has 6 divisors (see below), whose sum is σ = 114587060. Its totient is φ = 32739156.

The previous prime is 65478289. The next prime is 65478319. The reversal of 65478316 is 61387456.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (65478319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8184786 + ... + 8184793.

Almost surely, 2^65478316 is an apocalyptic number.

It is an amenable number.

65478316 is a deficient number, since it is larger than the sum of its proper divisors (49108744).

65478316 is a wasteful number, since it uses less digits than its factorization.

65478316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16369583 (or 16369581 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 65478316 is about 8091.8672752338. The cubic root of 65478316 is about 403.0564113904.

The spelling of 65478316 in words is "sixty-five million, four hundred seventy-eight thousand, three hundred sixteen".